SAN FRANCISCO - SEPTEMBER 21: Oracle Open World attendees walk by a tent that occupies Howard Street in front of the Moscone Center on September 21, 2010 in San Francisco, California. Oracle Open ... more

SAN FRANCISCO - SEPTEMBER 21: Oracle Open World attendees walk by a tent that occupies Howard Street in front of the Moscone Center on September 21, 2010 in San Francisco, California. Oracle Open World, the largest annual convention in San Francisco, saw an eleven percent increase in attendance this year with 41,000 people expected to attend compared to 37,000 last year. (Photo by Justin Sullivan/Getty Images) less